Acid-based bathroom cleaner and descaler for stubborn grime. Multi purpose acid-based descaler effectively shifts limescale and rust build-up. Particularly suitable for spa water treatment. Dilute product in water according to instructions. Spread over surface to be cleaned and leave to work for a few minutes. Scrub to remove stubborn build-up, then rinse thoroughly with water. DOSING: 20-40 ml/L (2-4 caps per 5 litres) according to degree of soil.